THE WRX FOUNDATION
The base platform that gave the world the WRX and STI — and a strong tuner scene of its own.
Subaru Impreza HERITAGE
THE BOXER-AWD COMPACT
MOTORMIA Impreza builds include rally-spec dirt cars, autocross weekend cars, daily-driver Outback Sport conversions, and budget tuner builds. Many WRX bolt-on parts (intakes, exhausts, suspension) cross-fit the Impreza chassis with minor adapters.
Subaru Impreza ON MOTORMIA
THE NUMBERS
CATEGORIES
Top product categories for the Subaru Impreza
BRANDS
Top brands for Subaru Impreza builds
READY TO BUILD YOUR SUBARU IMPREZA?
Pick your year and trim to shop verified-fit Subaru Impreza parts.
Shop all Subaru Impreza parts →Verified Fitment
Subaru Impreza Category air and fuel Parts
1225 parts available
Shop aftermarket parts for the Subaru Impreza. Verified fitment, free shipping, 30-day returns.

Go Fast Bits
GFB 91-98 Nissan Silvia / 90-96 Nissan 300ZX (requires 2 kits) TMS Respons Blow Off Valve Kit

COBB
Cobb 08-14 Subaru WRX/STI / 05-09 LGT/OBXT / 09-13 FXT Airbox

Weapon R
Weapon R 90-98 Subaru Impreza/Forester/Legacy 2.2L/2.5L Dragon Intake Polished

Injen
Injen 04-07 STi / 06-07 WRX 2.5L Black Cold Air Intake

Turbosmart
Turbosmart IWG75 Impreza WRX/STi 7 PSI Black Internal Wastegate Actuator

Mishimoto
Mishimoto 08-14 Subaru WRX Top-Mount Intercooler Kit - Powder Coated Silver & Blue Hoses

Mishimoto
Mishimoto 08+ Subaru WRX/STi Performance Cold Air Intake Kit - Wrinkle Red

Go Fast Bits
GFB Deceptor Pro II Blow Off Valve - 20mm Inlet/20mm Outlet

Mishimoto
Mishimoto 08 Subaru WRX Red Silicone Induction Hose

Weapon R
Weapon R 02-07 WRX / Baja Turbo Dragon Intake Polished

Go Fast Bits
GFB 02-07 WRX / 04-10 STI TMS Respons Blow Off Valve Kit

Go Fast Bits
GFB Mach 2 TMS Recirculating Diverter Valve - 20mm Inlet/20mm Outlet

COBB
Cobb Subaru Throttle Body Coupler

Go Fast Bits
GFB 04-05 Miata / 93-98 Supra (w/ modification of factory hoses) TMS Respons Blow Off Valve Kit

Go Fast Bits
GFB Mach 2 TMS Recirculating Diverter Valve - Subaru 99-00 WRX/STi/B4 Legacy / 98-04 GT/XT Forester

Nitrous Express
Nitrous Express - ALL SPORT COMPACT EFI SINGLE NOZZLE SYSTEM (35-50-75 HP) WITH 15LB BOTTLE - 20923-15

Weapon R
Weapon R 96-01 Infiniti I30 / 90-03 Nissan Pathfinder / 98-03 X-Terra Secret Weapon Intake

Radium Engineering
Radium Engineering 02-14 Subaru WRX Dual Port Injection (DPI) Fuel Rails for 20-0489-00 / 01 kits

DeatschWerks
DeatschWerks 415LPH DW400 In-Tank Fuel Pump w/ 9-1041 Install Kit 98-11 Nissan Patrol

Aeromotive
Aeromotive 02-14 2.0L Subaru WRX/ 07-14 STi Fuel Rail Kit

DeatschWerks
DeatschWerks 02-07 WRX/STi / 93-07 Impreza / 90-07 Legacy Fuel Pump Set Up Kit

COBB
Cobb 2008-2014 Subaru WRX Front Mount Intercooler Core - Black

Go Fast Bits
GFB HYBRID TMS Dual Port 01-07 Subaru WRX / 05-08 Forester XT

Turbosmart
Turbosmart BOV Supersonic Subaru -Blue

COBB
Cobb 02-05 Subaru WRX Stage 1+ Power Package w/ V3 Access Port

BD Diesel
BD DieselPower Throttle Sensitivity Booster v3.0 - Toyota/ Subaru

COBB
Cobb Subaru 08+ WRX / 05-09 LGT/OBXT / 06-08 FXT 5MT Stage 1+ Drivetrain Package

K&N Engineering
K&N 02-07 WRX/STi 57i Performance Intake Kit

Go Fast Bits
GFB 08+ WRX / 03-09 GT Legacy / 09+ XT Forester Direct Fit Deceptor Pro II

Nitrous Express
Nitrous Express - ALL SPORT COMPACT EFI SINGLE NOZZLE SYSTEM (35-50-75 HP) WITH 10LB BOTTLE - 20923-10

COBB
Cobb Subaru Fuel Pressure Regulator Manifold Reference Relocation Kit

K&N Engineering
K&N Unique Custom Air Filter Tapered Conical 170mm Base OD x 60mm Top OD x 124mm Height

Mishimoto
Mishimoto 04-07 Subaru WRX STI (STI only) USDM Blue Silicone Intercooler Hoses

DeatschWerks
DeatschWerks 340lph DW300C Compact Fuel Pump w/ 08-14 WRX/ 08-15 STI Set Up Kit (w/ Mounting Clips)

Radium Engineering
Radium Subaru Fuel Hanger For Walbro GSS342 or AEM 50-1200 - Pumps Not Included

DeatschWerks
DeatschWerks 04-06 Subaru STI/LGT Side Feed to Top Feed Fuel Rail Conv Kit w/ 1200cc Injectors

COBB
Cobb Subaru 02-07 WRX 5MT w/Factory Short Shift Stage 1+ Drivetrain Package

DeatschWerks
DeatschWerks 02-12 WRX / 07-12 STi / 07-12 Legacy GT 1000cc Bosch EV14 Injectors

Radium Engineering
Radium Engineering Early Subaru / Saab 9-2X Microglass Fuel Filter (Includes 20-0353)

Turbosmart
Turbosmart BOV Kompact Plumb Back - 08+ Subaru WRX

Mishimoto
Mishimoto Subaru 02-07 WRX/04-07 STi Top-Mount Intercooler Kit - Powder Coated Silver & Blue Hoses

DeatschWerks
DeatschWerks 02-05 WRX EJ20 565cc Top Feed Injectors

Mishimoto
Mishimoto 01-07 Subaru WRX / WRX STI Blue Silicone Induction Hose

Radium Engineering
Radium 02-21 Subaru EJ-Series Fluid Lock Turbo Dual Catch Can Kit

Weapon R
Weapon R 90+ Subaru (1.8-2.5L) / 86-05 Nissan (1.5-2.0L) / 86-05 Mazda (1.6-3.0L) Fuel Rail Adapter

Turbosmart
Turbosmart BOV Supersonic Subaru -Black

Turbo XS
Turbo XS 08-12 WRX RFL Blow off Valve BOV

Radium Engineering
Radium 08-21 Subaru Fuel Hanger Plumbing Kit - Microglass

Radium Engineering
Radium Engineering 02-05 Subaru Impreza/Forester Cruise Control Relocation Bracket

Radium Engineering
Radium Engineering Fuel Hanger 93-07 Subaru WRX/STI (Pumps NOT Included) WALBRO GSS342/AEM 50-1200

Injen
Injen 05-07 Subaru Impreza RS 2.5L-4cyl Black Cold Air Intake

Injen
Injen 11-16 Hyundai Elantra 1.8L/2.0L / 14-17 Kia Forte/Forte Koup X-Pedal Pro Black Edition Throttl

Go Fast Bits
GFB 99-00 WRX/STi / 98-04 GT/XT Forester Direct Fit Deceptor Pro II

DeatschWerks
DeatschWerks 02+ Subaru WRX / 07+ STI/LGT Top Feed Fuel Rail Upgrade Kit w/ 1000cc Injectors

Mishimoto
Mishimoto 01-07 Subaru WRX Silicone 76mm Airbox Hose - Red

Turbo XS
Turbo XS 06-07 WRX/STi Front Mount Intercooler *Use Factory BOV/BOV NOT INCLUDED*

DeatschWerks
DeatschWerks 265 LPH Compact In-Tank Fuel Pump w/ 08-12 WRX/ 08-15 STi / 05-09 LGT Set Up Ki

Turbo XS
Turbo XS 08-21 Subaru WRX STi Boost Control Solenoid Kit

DeatschWerks
DeatschWerks 04-06 STi / 04-06 Legacy GT EJ25 1000cc Side Feed Injectors *DOES NOT FIT OTHER YEARS*

Weapon R
Weapon R 02-06 Subaru WRX/Baja Turbo (NSWP) Secret Weapon Intake
FAQ
Frequently Asked Questions About the Subaru Impreza
What are the best aftermarket parts brands for the Subaru Impreza?
The top brands MOTORMIA owners trust for Subaru Impreza builds are PowerStop, EBC, Whiteline, Mishimoto, and Magnaflow. The catalog carries 5,779 parts that fit the Impreza. Use the fitment selector to filter to your specific year and trim, then browse by category or brand.
What's the best trim or sub-model of the Subaru Impreza to modify?
The most-modified Impreza trims are 2.5RS and Outback Sport. These trims typically came with performance-focused suspension, brakes, and engine options that give a higher starting point. That said, the Impreza's engine family (EJ25 (naturally aspirated), FB20, FB25) shares aftermarket across most trims, so base-trim builds with the right bolt-ons can match higher trims on power.
What's the typical mod path for a Subaru Impreza?
For most Subaru Impreza builds, the recommended modification order is: intake → exhaust → suspension → ECU tune → swap (if going turbo). This sequence stages upgrades so each mod supports the next — tuning unlocks gains from intake/exhaust, suspension keeps the added power planted. MOTORMIA member builds let you see exact part lists for Subaru Impreza builds at every power level.
How does the Subaru Impreza aftermarket compare to the Subaru WRX?
The Subaru Impreza is the base AWD-boxer platform that became the WRX, with strong N/A and budget tuning support. On MOTORMIA, 5,779 parts fit the Impreza across 4,000+ active member builds, with an average part MSRP of $623. The decision usually comes down to which platform you own — both have full bolt-on catalogs.
Will any Subaru Impreza part fit my year and trim?
Not always. The Subaru Impreza has had multiple generations and engine changes (e.g., EJ25 (naturally aspirated), FB20, FB25), and parts are generation- and trim-specific. MOTORMIA's catalog uses verified fitment data — every product page shows exactly which years and submodels of the Impreza a part fits. Use the fitment selector at the top of any page to pre-filter to your build.
Does MOTORMIA offer returns on Subaru Impreza parts?
Yes. Most Subaru Impreza parts on MOTORMIA are eligible for our 30-day return policy provided they're unused, uninstalled, and in original packaging. Special-order parts are flagged with a "Special Order" badge on the product page. Manufacturer warranties are processed through MOTORMIA on your behalf.
MOTORMIA APP
Build your Subaru Impreza with Mia
Personalized Subaru Impreza mod recommendations, verified fitment from real Impreza owners, and a garage that tracks every part on your build.
- Mod recommendations tuned to your Impreza year, trim, and submodel
- Verified fitment data from 4,000+ Subaru Impreza member builds
- Performance gain estimates based on real-world results
- Save your garage and track every part you've installed